Origin of screw nut
Examples from the Web for screw nut
The screw-nut is as perfect as one could wish, saving, only, in the meagre allowance of hair provided for.
This handle may be attached at any convenient distance from the centre, by means of the slot and screw-nut J.A Dictionary of Arts, Manufactures and Mines|Andrew Ure
This is on a par with the early bows with screw-nut and cambre described in the first section of this work.